A Northbridge Landmark product

FlasheIDE

Flash, write and run code on your Raspberry Pi Pico or ESP32, in a browser tab. Nothing to install.

Flash a board Open the IDE

What's here

Five tools, one tab

Plug a board into your computer's USB port and use Chrome or Edge (Chromebooks work too). Safari and phones can't talk to USB boards yet.

Flash

MicroPython, CircuitPython and more

Put firmware on a Pico, any of 69 RP2 boards or an ESP32, or wipe it clean. Back up the board's files first.

  • Pico and RP2
  • ESP32 family
  • ESP32 Marauder
  • Edge Impulse
Flash a board →

IDE

Thonny's layout, in the browser

Open the board's files, edit, run, see the output in the terminal and install packages into lib/.

  • Run and stop
  • Board files
  • Terminal
  • Packages
Open the IDE →

Starters

Ready-made projects

Blink, a Wi-Fi web server, a temperature logger, NeoPixels, a Wi-Fi clock. Fill in your pins and send it to the board.

  • Pick your board
  • Fill in settings
  • Send or download
Pick a starter →

Packages

micropython-lib and more

Search drivers and libraries, install them from the IDE with their dependencies, or download a zip.

  • Sensors
  • Displays
  • Networking
Browse packages →

Translator

DuckyScript ↔ CircuitPython

Learn keyboard scripting by translating between DuckyScript and Adafruit's CircuitPython HID library.

  • Both directions
  • Copy or download
Open the Translator →
The comic · An IDE-A One Millisecond How this started: Thonny froze on macOS 27, so I built a flasher and an editor into my site, then went back and found Thonny's bug.